
package orders

import (
	"github.com/flipped-aurora/gin-vue-admin/server/global"
	"github.com/flipped-aurora/gin-vue-admin/server/model/orders"
    ordersReq "github.com/flipped-aurora/gin-vue-admin/server/model/orders/request"
    "gorm.io/gorm"
)

type LsOrderService struct {}
// CreateLsOrder 创建lsOrder表记录
// Author [yourname](https://github.com/yourname)
func (lsOrderService *LsOrderService) CreateLsOrder(lsOrder *orders.LsOrder) (err error) {
	err = global.GVA_DB.Create(lsOrder).Error
	return err
}

// DeleteLsOrder 删除lsOrder表记录
// Author [yourname](https://github.com/yourname)
func (lsOrderService *LsOrderService)DeleteLsOrder(ID string,userID uint) (err error) {
	err = global.GVA_DB.Transaction(func(tx *gorm.DB) error {
	    if err := tx.Model(&orders.LsOrder{}).Where("id = ?", ID).Update("deleted_by", userID).Error; err != nil {
              return err
        }
        if err = tx.Delete(&orders.LsOrder{},"id = ?",ID).Error; err != nil {
              return err
        }
        return nil
	})
	return err
}

// DeleteLsOrderByIds 批量删除lsOrder表记录
// Author [yourname](https://github.com/yourname)
func (lsOrderService *LsOrderService)DeleteLsOrderByIds(IDs []string,deleted_by uint) (err error) {
	err = global.GVA_DB.Transaction(func(tx *gorm.DB) error {
	    if err := tx.Model(&orders.LsOrder{}).Where("id in ?", IDs).Update("deleted_by", deleted_by).Error; err != nil {
            return err
        }
        if err := tx.Where("id in ?", IDs).Delete(&orders.LsOrder{}).Error; err != nil {
            return err
        }
        return nil
    })
	return err
}

// UpdateLsOrder 更新lsOrder表记录
// Author [yourname](https://github.com/yourname)
func (lsOrderService *LsOrderService)UpdateLsOrder(lsOrder orders.LsOrder) (err error) {
	err = global.GVA_DB.Model(&orders.LsOrder{}).Where("id = ?",lsOrder.ID).Updates(&lsOrder).Error
	return err
}

// GetLsOrder 根据ID获取lsOrder表记录
// Author [yourname](https://github.com/yourname)
func (lsOrderService *LsOrderService)GetLsOrder(ID string) (lsOrder orders.LsOrder, err error) {
	err = global.GVA_DB.Where("id = ?", ID).First(&lsOrder).Error
	return
}
// GetLsOrderInfoList 分页获取lsOrder表记录
// Author [yourname](https://github.com/yourname)
func (lsOrderService *LsOrderService)GetLsOrderInfoList(info ordersReq.LsOrderSearch) (list []orders.LsOrder, total int64, err error) {
	limit := info.PageSize
	offset := info.PageSize * (info.Page - 1)
    // 创建db
	db := global.GVA_DB.Model(&orders.LsOrder{})
    var lsOrders []orders.LsOrder
    // 如果有条件搜索 下方会自动创建搜索语句
    if info.StartCreatedAt !=nil && info.EndCreatedAt !=nil {
     db = db.Where("created_at BETWEEN ? AND ?", info.StartCreatedAt, info.EndCreatedAt)
    }
    if info.OrderNumber != nil && *info.OrderNumber != "" {
        db = db.Where("order_number = ?",*info.OrderNumber)
    }
    if info.GoodName != nil && *info.GoodName != "" {
        db = db.Where("good_name LIKE ?","%"+*info.GoodName+"%")
    }
    if info.OrderSataus != nil && *info.OrderSataus != "" {
        db = db.Where("order_sataus = ?",*info.OrderSataus)
    }
    if info.PayType != nil && *info.PayType != "" {
        db = db.Where("pay_type = ?",*info.PayType)
    }
	err = db.Count(&total).Error
	if err!=nil {
    	return
    }

	if limit != 0 {
       db = db.Limit(limit).Offset(offset)
    }

	err = db.Find(&lsOrders).Error
	return  lsOrders, total, err
}
func (lsOrderService *LsOrderService)GetLsOrderPublic() {
    // 此方法为获取数据源定义的数据
    // 请自行实现
}
